programmable controller的用法和樣例：
例句
- Various types of programmable controllers can meet the needs of different users.
多種可編程式控制制器類型可滿足不同用戶的需求。 - The design by using programmable computer techology to achieve the automatic control of pneumatic conveying of polyamide chipsand nitrogen recycling is introduced.
簡要介紹了利用可編程式控制制器計算機技術，實現錦綸切片氣力輸送及氮氣回收的自動控制。
